Answer:
an angle with 90 degree is a right angle
A9=A1+(n-1)
-2.75+(8*0.25)
-2.75+2=-0.75
The answer is b hope that helps
Answer:
21.7391%
Step-by-step explanation:
21800/1002.80
The perimeter (circumference) = 28 * PI.
This means the diameter = 28.
The area = PI*radius^2
area = PI * 14^2
area = PI *
<span>
<span>
<span>
196
</span>
</span>
</span>
area =
<span>
<span>
<span>
615.7521601036
</span>
</span>
</span>
square feet